phy.c 47 KB

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  1. /******************************************************************************
  2. *
  3. * Copyright(c) 2009-2012 Realtek Corporation.
  4. *
  5. * This program is free software; you can redistribute it and/or modify it
  6. * under the terms of version 2 of the GNU General Public License as
  7. * published by the Free Software Foundation.
  8. *
  9. * This program is distributed in the hope that it will be useful, but WITHOUT
  10. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12. * more details.
  13. *
  14. * You should have received a copy of the GNU General Public License along with
  15. * this program; if not, write to the Free Software Foundation, Inc.,
  16. * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17. *
  18. * The full GNU General Public License is included in this distribution in the
  19. * file called LICENSE.
  20. *
  21. * Contact Information:
  22. * wlanfae <wlanfae@realtek.com>
  23. * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  24. * Hsinchu 300, Taiwan.
  25. *
  26. * Larry Finger <Larry.Finger@lwfinger.net>
  27. *
  28. *****************************************************************************/
  29. #include "../wifi.h"
  30. #include "../pci.h"
  31. #include "../ps.h"
  32. #include "../core.h"
  33. #include "reg.h"
  34. #include "def.h"
  35. #include "phy.h"
  36. #include "rf.h"
  37. #include "dm.h"
  38. #include "fw.h"
  39. #include "hw.h"
  40. #include "table.h"
  41. static u32 _rtl92s_phy_calculate_bit_shift(u32 bitmask)
  42. {
  43. u32 i;
  44. for (i = 0; i <= 31; i++) {
  45. if (((bitmask >> i) & 0x1) == 1)
  46. break;
  47. }
  48. return i;
  49. }
  50. u32 rtl92s_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
  51. {
  52. struct rtl_priv *rtlpriv = rtl_priv(hw);
  53. u32 returnvalue = 0, originalvalue, bitshift;
  54. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
  55. regaddr, bitmask);
  56. originalvalue = rtl_read_dword(rtlpriv, regaddr);
  57. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  58. returnvalue = (originalvalue & bitmask) >> bitshift;
  59. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "BBR MASK=0x%x Addr[0x%x]=0x%x\n",
  60. bitmask, regaddr, originalvalue);
  61. return returnvalue;
  62. }
  63. void rtl92s_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask,
  64. u32 data)
  65. {
  66. struct rtl_priv *rtlpriv = rtl_priv(hw);
  67. u32 originalvalue, bitshift;
  68. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  69. "regaddr(%#x), bitmask(%#x), data(%#x)\n",
  70. regaddr, bitmask, data);
  71. if (bitmask != MASKDWORD) {
  72. originalvalue = rtl_read_dword(rtlpriv, regaddr);
  73. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  74. data = ((originalvalue & (~bitmask)) | (data << bitshift));
  75. }
  76. rtl_write_dword(rtlpriv, regaddr, data);
  77. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  78. "regaddr(%#x), bitmask(%#x), data(%#x)\n",
  79. regaddr, bitmask, data);
  80. }
  81. static u32 _rtl92s_phy_rf_serial_read(struct ieee80211_hw *hw,
  82. enum radio_path rfpath, u32 offset)
  83. {
  84. struct rtl_priv *rtlpriv = rtl_priv(hw);
  85. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  86. struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
  87. u32 newoffset;
  88. u32 tmplong, tmplong2;
  89. u8 rfpi_enable = 0;
  90. u32 retvalue = 0;
  91. offset &= 0x3f;
  92. newoffset = offset;
  93. tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
  94. if (rfpath == RF90_PATH_A)
  95. tmplong2 = tmplong;
  96. else
  97. tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD);
  98. tmplong2 = (tmplong2 & (~BLSSI_READADDRESS)) | (newoffset << 23) |
  99. BLSSI_READEDGE;
  100. rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
  101. tmplong & (~BLSSI_READEDGE));
  102. mdelay(1);
  103. rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
  104. mdelay(1);
  105. rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, tmplong |
  106. BLSSI_READEDGE);
  107. mdelay(1);
  108. if (rfpath == RF90_PATH_A)
  109. rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
  110. BIT(8));
  111. else if (rfpath == RF90_PATH_B)
  112. rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
  113. BIT(8));
  114. if (rfpi_enable)
  115. retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
  116. BLSSI_READBACK_DATA);
  117. else
  118. retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
  119. BLSSI_READBACK_DATA);
  120. retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
  121. BLSSI_READBACK_DATA);
  122. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
  123. rfpath, pphyreg->rf_rb, retvalue);
  124. return retvalue;
  125. }
  126. static void _rtl92s_phy_rf_serial_write(struct ieee80211_hw *hw,
  127. enum radio_path rfpath, u32 offset,
  128. u32 data)
  129. {
  130. struct rtl_priv *rtlpriv = rtl_priv(hw);
  131. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  132. struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
  133. u32 data_and_addr = 0;
  134. u32 newoffset;
  135. offset &= 0x3f;
  136. newoffset = offset;
  137. data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
  138. rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
  139. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n",
  140. rfpath, pphyreg->rf3wire_offset, data_and_addr);
  141. }
  142. u32 rtl92s_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
  143. u32 regaddr, u32 bitmask)
  144. {
  145. struct rtl_priv *rtlpriv = rtl_priv(hw);
  146. u32 original_value, readback_value, bitshift;
  147. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  148. "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
  149. regaddr, rfpath, bitmask);
  150. spin_lock(&rtlpriv->locks.rf_lock);
  151. original_value = _rtl92s_phy_rf_serial_read(hw, rfpath, regaddr);
  152. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  153. readback_value = (original_value & bitmask) >> bitshift;
  154. spin_unlock(&rtlpriv->locks.rf_lock);
  155. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  156. "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
  157. regaddr, rfpath, bitmask, original_value);
  158. return readback_value;
  159. }
  160. void rtl92s_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
  161. u32 regaddr, u32 bitmask, u32 data)
  162. {
  163. struct rtl_priv *rtlpriv = rtl_priv(hw);
  164. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  165. u32 original_value, bitshift;
  166. if (!((rtlphy->rf_pathmap >> rfpath) & 0x1))
  167. return;
  168. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  169. "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
  170. regaddr, bitmask, data, rfpath);
  171. spin_lock(&rtlpriv->locks.rf_lock);
  172. if (bitmask != RFREG_OFFSET_MASK) {
  173. original_value = _rtl92s_phy_rf_serial_read(hw, rfpath,
  174. regaddr);
  175. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  176. data = ((original_value & (~bitmask)) | (data << bitshift));
  177. }
  178. _rtl92s_phy_rf_serial_write(hw, rfpath, regaddr, data);
  179. spin_unlock(&rtlpriv->locks.rf_lock);
  180. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  181. "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
  182. regaddr, bitmask, data, rfpath);
  183. }
  184. void rtl92s_phy_scan_operation_backup(struct ieee80211_hw *hw,
  185. u8 operation)
  186. {
  187. struct rtl_priv *rtlpriv = rtl_priv(hw);
  188. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  189. if (!is_hal_stop(rtlhal)) {
  190. switch (operation) {
  191. case SCAN_OPT_BACKUP:
  192. rtl92s_phy_set_fw_cmd(hw, FW_CMD_PAUSE_DM_BY_SCAN);
  193. break;
  194. case SCAN_OPT_RESTORE:
  195. rtl92s_phy_set_fw_cmd(hw, FW_CMD_RESUME_DM_BY_SCAN);
  196. break;
  197. default:
  198. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  199. "Unknown operation\n");
  200. break;
  201. }
  202. }
  203. }
  204. void rtl92s_phy_set_bw_mode(struct ieee80211_hw *hw,
  205. enum nl80211_channel_type ch_type)
  206. {
  207. struct rtl_priv *rtlpriv = rtl_priv(hw);
  208. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  209. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  210. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  211. u8 reg_bw_opmode;
  212. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "Switch to %s bandwidth\n",
  213. rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
  214. "20MHz" : "40MHz");
  215. if (rtlphy->set_bwmode_inprogress)
  216. return;
  217. if (is_hal_stop(rtlhal))
  218. return;
  219. rtlphy->set_bwmode_inprogress = true;
  220. reg_bw_opmode = rtl_read_byte(rtlpriv, BW_OPMODE);
  221. /* dummy read */
  222. rtl_read_byte(rtlpriv, RRSR + 2);
  223. switch (rtlphy->current_chan_bw) {
  224. case HT_CHANNEL_WIDTH_20:
  225. reg_bw_opmode |= BW_OPMODE_20MHZ;
  226. rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
  227. break;
  228. case HT_CHANNEL_WIDTH_20_40:
  229. reg_bw_opmode &= ~BW_OPMODE_20MHZ;
  230. rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
  231. break;
  232. default:
  233. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  234. "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
  235. break;
  236. }
  237. switch (rtlphy->current_chan_bw) {
  238. case HT_CHANNEL_WIDTH_20:
  239. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
  240. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
  241. if (rtlhal->version >= VERSION_8192S_BCUT)
  242. rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x58);
  243. break;
  244. case HT_CHANNEL_WIDTH_20_40:
  245. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
  246. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
  247. rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
  248. (mac->cur_40_prime_sc >> 1));
  249. rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
  250. if (rtlhal->version >= VERSION_8192S_BCUT)
  251. rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x18);
  252. break;
  253. default:
  254. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  255. "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
  256. break;
  257. }
  258. rtl92s_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
  259. rtlphy->set_bwmode_inprogress = false;
  260. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
  261. }
  262. static bool _rtl92s_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
  263. u32 cmdtableidx, u32 cmdtablesz, enum swchnlcmd_id cmdid,
  264. u32 para1, u32 para2, u32 msdelay)
  265. {
  266. struct swchnlcmd *pcmd;
  267. if (cmdtable == NULL) {
  268. RT_ASSERT(false, "cmdtable cannot be NULL\n");
  269. return false;
  270. }
  271. if (cmdtableidx >= cmdtablesz)
  272. return false;
  273. pcmd = cmdtable + cmdtableidx;
  274. pcmd->cmdid = cmdid;
  275. pcmd->para1 = para1;
  276. pcmd->para2 = para2;
  277. pcmd->msdelay = msdelay;
  278. return true;
  279. }
  280. static bool _rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
  281. u8 channel, u8 *stage, u8 *step, u32 *delay)
  282. {
  283. struct rtl_priv *rtlpriv = rtl_priv(hw);
  284. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  285. struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
  286. u32 precommoncmdcnt;
  287. struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
  288. u32 postcommoncmdcnt;
  289. struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
  290. u32 rfdependcmdcnt;
  291. struct swchnlcmd *currentcmd = NULL;
  292. u8 rfpath;
  293. u8 num_total_rfpath = rtlphy->num_total_rfpath;
  294. precommoncmdcnt = 0;
  295. _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
  296. MAX_PRECMD_CNT, CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
  297. _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
  298. MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
  299. postcommoncmdcnt = 0;
  300. _rtl92s_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
  301. MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
  302. rfdependcmdcnt = 0;
  303. RT_ASSERT((channel >= 1 && channel <= 14),
  304. "invalid channel for Zebra: %d\n", channel);
  305. _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
  306. MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
  307. RF_CHNLBW, channel, 10);
  308. _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
  309. MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, 0);
  310. do {
  311. switch (*stage) {
  312. case 0:
  313. currentcmd = &precommoncmd[*step];
  314. break;
  315. case 1:
  316. currentcmd = &rfdependcmd[*step];
  317. break;
  318. case 2:
  319. currentcmd = &postcommoncmd[*step];
  320. break;
  321. }
  322. if (currentcmd->cmdid == CMDID_END) {
  323. if ((*stage) == 2) {
  324. return true;
  325. } else {
  326. (*stage)++;
  327. (*step) = 0;
  328. continue;
  329. }
  330. }
  331. switch (currentcmd->cmdid) {
  332. case CMDID_SET_TXPOWEROWER_LEVEL:
  333. rtl92s_phy_set_txpower(hw, channel);
  334. break;
  335. case CMDID_WRITEPORT_ULONG:
  336. rtl_write_dword(rtlpriv, currentcmd->para1,
  337. currentcmd->para2);
  338. break;
  339. case CMDID_WRITEPORT_USHORT:
  340. rtl_write_word(rtlpriv, currentcmd->para1,
  341. (u16)currentcmd->para2);
  342. break;
  343. case CMDID_WRITEPORT_UCHAR:
  344. rtl_write_byte(rtlpriv, currentcmd->para1,
  345. (u8)currentcmd->para2);
  346. break;
  347. case CMDID_RF_WRITEREG:
  348. for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
  349. rtlphy->rfreg_chnlval[rfpath] =
  350. ((rtlphy->rfreg_chnlval[rfpath] &
  351. 0xfffffc00) | currentcmd->para2);
  352. rtl_set_rfreg(hw, (enum radio_path)rfpath,
  353. currentcmd->para1,
  354. RFREG_OFFSET_MASK,
  355. rtlphy->rfreg_chnlval[rfpath]);
  356. }
  357. break;
  358. default:
  359. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  360. "switch case not processed\n");
  361. break;
  362. }
  363. break;
  364. } while (true);
  365. (*delay) = currentcmd->msdelay;
  366. (*step)++;
  367. return false;
  368. }
  369. u8 rtl92s_phy_sw_chnl(struct ieee80211_hw *hw)
  370. {
  371. struct rtl_priv *rtlpriv = rtl_priv(hw);
  372. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  373. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  374. u32 delay;
  375. bool ret;
  376. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "switch to channel%d\n",
  377. rtlphy->current_channel);
  378. if (rtlphy->sw_chnl_inprogress)
  379. return 0;
  380. if (rtlphy->set_bwmode_inprogress)
  381. return 0;
  382. if (is_hal_stop(rtlhal))
  383. return 0;
  384. rtlphy->sw_chnl_inprogress = true;
  385. rtlphy->sw_chnl_stage = 0;
  386. rtlphy->sw_chnl_step = 0;
  387. do {
  388. if (!rtlphy->sw_chnl_inprogress)
  389. break;
  390. ret = _rtl92s_phy_sw_chnl_step_by_step(hw,
  391. rtlphy->current_channel,
  392. &rtlphy->sw_chnl_stage,
  393. &rtlphy->sw_chnl_step, &delay);
  394. if (!ret) {
  395. if (delay > 0)
  396. mdelay(delay);
  397. else
  398. continue;
  399. } else {
  400. rtlphy->sw_chnl_inprogress = false;
  401. }
  402. break;
  403. } while (true);
  404. rtlphy->sw_chnl_inprogress = false;
  405. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
  406. return 1;
  407. }
  408. static void _rtl92se_phy_set_rf_sleep(struct ieee80211_hw *hw)
  409. {
  410. struct rtl_priv *rtlpriv = rtl_priv(hw);
  411. u8 u1btmp;
  412. u1btmp = rtl_read_byte(rtlpriv, LDOV12D_CTRL);
  413. u1btmp |= BIT(0);
  414. rtl_write_byte(rtlpriv, LDOV12D_CTRL, u1btmp);
  415. rtl_write_byte(rtlpriv, SPS1_CTRL, 0x0);
  416. rtl_write_byte(rtlpriv, TXPAUSE, 0xFF);
  417. rtl_write_word(rtlpriv, CMDR, 0x57FC);
  418. udelay(100);
  419. rtl_write_word(rtlpriv, CMDR, 0x77FC);
  420. rtl_write_byte(rtlpriv, PHY_CCA, 0x0);
  421. udelay(10);
  422. rtl_write_word(rtlpriv, CMDR, 0x37FC);
  423. udelay(10);
  424. rtl_write_word(rtlpriv, CMDR, 0x77FC);
  425. udelay(10);
  426. rtl_write_word(rtlpriv, CMDR, 0x57FC);
  427. /* we should chnge GPIO to input mode
  428. * this will drop away current about 25mA*/
  429. rtl8192se_gpiobit3_cfg_inputmode(hw);
  430. }
  431. bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw,
  432. enum rf_pwrstate rfpwr_state)
  433. {
  434. struct rtl_priv *rtlpriv = rtl_priv(hw);
  435. struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
  436. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  437. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  438. bool bresult = true;
  439. u8 i, queue_id;
  440. struct rtl8192_tx_ring *ring = NULL;
  441. if (rfpwr_state == ppsc->rfpwr_state)
  442. return false;
  443. switch (rfpwr_state) {
  444. case ERFON:{
  445. if ((ppsc->rfpwr_state == ERFOFF) &&
  446. RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
  447. bool rtstatus;
  448. u32 InitializeCount = 0;
  449. do {
  450. InitializeCount++;
  451. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  452. "IPS Set eRf nic enable\n");
  453. rtstatus = rtl_ps_enable_nic(hw);
  454. } while (!rtstatus && (InitializeCount < 10));
  455. RT_CLEAR_PS_LEVEL(ppsc,
  456. RT_RF_OFF_LEVL_HALT_NIC);
  457. } else {
  458. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  459. "awake, sleeped:%d ms state_inap:%x\n",
  460. jiffies_to_msecs(jiffies -
  461. ppsc->
  462. last_sleep_jiffies),
  463. rtlpriv->psc.state_inap);
  464. ppsc->last_awake_jiffies = jiffies;
  465. rtl_write_word(rtlpriv, CMDR, 0x37FC);
  466. rtl_write_byte(rtlpriv, TXPAUSE, 0x00);
  467. rtl_write_byte(rtlpriv, PHY_CCA, 0x3);
  468. }
  469. if (mac->link_state == MAC80211_LINKED)
  470. rtlpriv->cfg->ops->led_control(hw,
  471. LED_CTL_LINK);
  472. else
  473. rtlpriv->cfg->ops->led_control(hw,
  474. LED_CTL_NO_LINK);
  475. break;
  476. }
  477. case ERFOFF:{
  478. if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
  479. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  480. "IPS Set eRf nic disable\n");
  481. rtl_ps_disable_nic(hw);
  482. RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
  483. } else {
  484. if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
  485. rtlpriv->cfg->ops->led_control(hw,
  486. LED_CTL_NO_LINK);
  487. else
  488. rtlpriv->cfg->ops->led_control(hw,
  489. LED_CTL_POWER_OFF);
  490. }
  491. break;
  492. }
  493. case ERFSLEEP:
  494. if (ppsc->rfpwr_state == ERFOFF)
  495. return false;
  496. for (queue_id = 0, i = 0;
  497. queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
  498. ring = &pcipriv->dev.tx_ring[queue_id];
  499. if (skb_queue_len(&ring->queue) == 0 ||
  500. queue_id == BEACON_QUEUE) {
  501. queue_id++;
  502. continue;
  503. } else {
  504. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  505. "eRf Off/Sleep: %d times TcbBusyQueue[%d] = %d before doze!\n",
  506. i + 1, queue_id,
  507. skb_queue_len(&ring->queue));
  508. udelay(10);
  509. i++;
  510. }
  511. if (i >= MAX_DOZE_WAITING_TIMES_9x) {
  512. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  513. "ERFOFF: %d times TcbBusyQueue[%d] = %d !\n",
  514. MAX_DOZE_WAITING_TIMES_9x,
  515. queue_id,
  516. skb_queue_len(&ring->queue));
  517. break;
  518. }
  519. }
  520. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  521. "Set ERFSLEEP awaked:%d ms\n",
  522. jiffies_to_msecs(jiffies -
  523. ppsc->last_awake_jiffies));
  524. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  525. "sleep awaked:%d ms state_inap:%x\n",
  526. jiffies_to_msecs(jiffies -
  527. ppsc->last_awake_jiffies),
  528. rtlpriv->psc.state_inap);
  529. ppsc->last_sleep_jiffies = jiffies;
  530. _rtl92se_phy_set_rf_sleep(hw);
  531. break;
  532. default:
  533. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  534. "switch case not processed\n");
  535. bresult = false;
  536. break;
  537. }
  538. if (bresult)
  539. ppsc->rfpwr_state = rfpwr_state;
  540. return bresult;
  541. }
  542. static bool _rtl92s_phy_config_rfpa_bias_current(struct ieee80211_hw *hw,
  543. enum radio_path rfpath)
  544. {
  545. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  546. bool rtstatus = true;
  547. u32 tmpval = 0;
  548. /* If inferiority IC, we have to increase the PA bias current */
  549. if (rtlhal->ic_class != IC_INFERIORITY_A) {
  550. tmpval = rtl92s_phy_query_rf_reg(hw, rfpath, RF_IPA, 0xf);
  551. rtl92s_phy_set_rf_reg(hw, rfpath, RF_IPA, 0xf, tmpval + 1);
  552. }
  553. return rtstatus;
  554. }
  555. static void _rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw,
  556. u32 reg_addr, u32 bitmask, u32 data)
  557. {
  558. struct rtl_priv *rtlpriv = rtl_priv(hw);
  559. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  560. int index;
  561. if (reg_addr == RTXAGC_RATE18_06)
  562. index = 0;
  563. else if (reg_addr == RTXAGC_RATE54_24)
  564. index = 1;
  565. else if (reg_addr == RTXAGC_CCK_MCS32)
  566. index = 6;
  567. else if (reg_addr == RTXAGC_MCS03_MCS00)
  568. index = 2;
  569. else if (reg_addr == RTXAGC_MCS07_MCS04)
  570. index = 3;
  571. else if (reg_addr == RTXAGC_MCS11_MCS08)
  572. index = 4;
  573. else if (reg_addr == RTXAGC_MCS15_MCS12)
  574. index = 5;
  575. else
  576. return;
  577. rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data;
  578. if (index == 5)
  579. rtlphy->pwrgroup_cnt++;
  580. }
  581. static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw)
  582. {
  583. struct rtl_priv *rtlpriv = rtl_priv(hw);
  584. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  585. /*RF Interface Sowrtware Control */
  586. rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
  587. rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
  588. rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
  589. rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
  590. /* RF Interface Readback Value */
  591. rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
  592. rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
  593. rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
  594. rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
  595. /* RF Interface Output (and Enable) */
  596. rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
  597. rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
  598. rtlphy->phyreg_def[RF90_PATH_C].rfintfo = RFPGA0_XC_RFINTERFACEOE;
  599. rtlphy->phyreg_def[RF90_PATH_D].rfintfo = RFPGA0_XD_RFINTERFACEOE;
  600. /* RF Interface (Output and) Enable */
  601. rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
  602. rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
  603. rtlphy->phyreg_def[RF90_PATH_C].rfintfe = RFPGA0_XC_RFINTERFACEOE;
  604. rtlphy->phyreg_def[RF90_PATH_D].rfintfe = RFPGA0_XD_RFINTERFACEOE;
  605. /* Addr of LSSI. Wirte RF register by driver */
  606. rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
  607. RFPGA0_XA_LSSIPARAMETER;
  608. rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
  609. RFPGA0_XB_LSSIPARAMETER;
  610. rtlphy->phyreg_def[RF90_PATH_C].rf3wire_offset =
  611. RFPGA0_XC_LSSIPARAMETER;
  612. rtlphy->phyreg_def[RF90_PATH_D].rf3wire_offset =
  613. RFPGA0_XD_LSSIPARAMETER;
  614. /* RF parameter */
  615. rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER;
  616. rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = RFPGA0_XAB_RFPARAMETER;
  617. rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = RFPGA0_XCD_RFPARAMETER;
  618. rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = RFPGA0_XCD_RFPARAMETER;
  619. /* Tx AGC Gain Stage (same for all path. Should we remove this?) */
  620. rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  621. rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  622. rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  623. rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  624. /* Tranceiver A~D HSSI Parameter-1 */
  625. rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
  626. rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
  627. rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para1 = RFPGA0_XC_HSSIPARAMETER1;
  628. rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para1 = RFPGA0_XD_HSSIPARAMETER1;
  629. /* Tranceiver A~D HSSI Parameter-2 */
  630. rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
  631. rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
  632. rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para2 = RFPGA0_XC_HSSIPARAMETER2;
  633. rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para2 = RFPGA0_XD_HSSIPARAMETER2;
  634. /* RF switch Control */
  635. rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
  636. rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
  637. rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
  638. rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
  639. /* AGC control 1 */
  640. rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
  641. rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
  642. rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
  643. rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
  644. /* AGC control 2 */
  645. rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
  646. rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
  647. rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
  648. rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
  649. /* RX AFE control 1 */
  650. rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
  651. rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
  652. rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBALANCE;
  653. rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
  654. /* RX AFE control 1 */
  655. rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
  656. rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
  657. rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
  658. rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
  659. /* Tx AFE control 1 */
  660. rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE;
  661. rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
  662. rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
  663. rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE;
  664. /* Tx AFE control 2 */
  665. rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
  666. rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
  667. rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
  668. rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
  669. /* Tranceiver LSSI Readback */
  670. rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
  671. rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
  672. rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
  673. rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
  674. /* Tranceiver LSSI Readback PI mode */
  675. rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVERA_HSPI_READBACK;
  676. rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVERB_HSPI_READBACK;
  677. }
  678. static bool _rtl92s_phy_config_bb(struct ieee80211_hw *hw, u8 configtype)
  679. {
  680. int i;
  681. u32 *phy_reg_table;
  682. u32 *agc_table;
  683. u16 phy_reg_len, agc_len;
  684. agc_len = AGCTAB_ARRAYLENGTH;
  685. agc_table = rtl8192seagctab_array;
  686. /* Default RF_type: 2T2R */
  687. phy_reg_len = PHY_REG_2T2RARRAYLENGTH;
  688. phy_reg_table = rtl8192sephy_reg_2t2rarray;
  689. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  690. for (i = 0; i < phy_reg_len; i = i + 2) {
  691. rtl_addr_delay(phy_reg_table[i]);
  692. /* Add delay for ECS T20 & LG malow platform, */
  693. udelay(1);
  694. rtl92s_phy_set_bb_reg(hw, phy_reg_table[i], MASKDWORD,
  695. phy_reg_table[i + 1]);
  696. }
  697. } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
  698. for (i = 0; i < agc_len; i = i + 2) {
  699. rtl92s_phy_set_bb_reg(hw, agc_table[i], MASKDWORD,
  700. agc_table[i + 1]);
  701. /* Add delay for ECS T20 & LG malow platform */
  702. udelay(1);
  703. }
  704. }
  705. return true;
  706. }
  707. static bool _rtl92s_phy_set_bb_to_diff_rf(struct ieee80211_hw *hw,
  708. u8 configtype)
  709. {
  710. struct rtl_priv *rtlpriv = rtl_priv(hw);
  711. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  712. u32 *phy_regarray2xtxr_table;
  713. u16 phy_regarray2xtxr_len;
  714. int i;
  715. if (rtlphy->rf_type == RF_1T1R) {
  716. phy_regarray2xtxr_table = rtl8192sephy_changeto_1t1rarray;
  717. phy_regarray2xtxr_len = PHY_CHANGETO_1T1RARRAYLENGTH;
  718. } else if (rtlphy->rf_type == RF_1T2R) {
  719. phy_regarray2xtxr_table = rtl8192sephy_changeto_1t2rarray;
  720. phy_regarray2xtxr_len = PHY_CHANGETO_1T2RARRAYLENGTH;
  721. } else {
  722. return false;
  723. }
  724. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  725. for (i = 0; i < phy_regarray2xtxr_len; i = i + 3) {
  726. rtl_addr_delay(phy_regarray2xtxr_table[i]);
  727. rtl92s_phy_set_bb_reg(hw, phy_regarray2xtxr_table[i],
  728. phy_regarray2xtxr_table[i + 1],
  729. phy_regarray2xtxr_table[i + 2]);
  730. }
  731. }
  732. return true;
  733. }
  734. static bool _rtl92s_phy_config_bb_with_pg(struct ieee80211_hw *hw,
  735. u8 configtype)
  736. {
  737. int i;
  738. u32 *phy_table_pg;
  739. u16 phy_pg_len;
  740. phy_pg_len = PHY_REG_ARRAY_PGLENGTH;
  741. phy_table_pg = rtl8192sephy_reg_array_pg;
  742. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  743. for (i = 0; i < phy_pg_len; i = i + 3) {
  744. rtl_addr_delay(phy_table_pg[i]);
  745. _rtl92s_store_pwrindex_diffrate_offset(hw,
  746. phy_table_pg[i],
  747. phy_table_pg[i + 1],
  748. phy_table_pg[i + 2]);
  749. rtl92s_phy_set_bb_reg(hw, phy_table_pg[i],
  750. phy_table_pg[i + 1],
  751. phy_table_pg[i + 2]);
  752. }
  753. }
  754. return true;
  755. }
  756. static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw)
  757. {
  758. struct rtl_priv *rtlpriv = rtl_priv(hw);
  759. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  760. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  761. bool rtstatus = true;
  762. /* 1. Read PHY_REG.TXT BB INIT!! */
  763. /* We will separate as 1T1R/1T2R/1T2R_GREEN/2T2R */
  764. if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_2T2R ||
  765. rtlphy->rf_type == RF_1T1R || rtlphy->rf_type == RF_2T2R_GREEN) {
  766. rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_PHY_REG);
  767. if (rtlphy->rf_type != RF_2T2R &&
  768. rtlphy->rf_type != RF_2T2R_GREEN)
  769. /* so we should reconfig BB reg with the right
  770. * PHY parameters. */
  771. rtstatus = _rtl92s_phy_set_bb_to_diff_rf(hw,
  772. BASEBAND_CONFIG_PHY_REG);
  773. } else {
  774. rtstatus = false;
  775. }
  776. if (!rtstatus) {
  777. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  778. "Write BB Reg Fail!!\n");
  779. goto phy_BB8190_Config_ParaFile_Fail;
  780. }
  781. /* 2. If EEPROM or EFUSE autoload OK, We must config by
  782. * PHY_REG_PG.txt */
  783. if (rtlefuse->autoload_failflag == false) {
  784. rtlphy->pwrgroup_cnt = 0;
  785. rtstatus = _rtl92s_phy_config_bb_with_pg(hw,
  786. BASEBAND_CONFIG_PHY_REG);
  787. }
  788. if (!rtstatus) {
  789. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  790. "_rtl92s_phy_bb_config_parafile(): BB_PG Reg Fail!!\n");
  791. goto phy_BB8190_Config_ParaFile_Fail;
  792. }
  793. /* 3. BB AGC table Initialization */
  794. rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_AGC_TAB);
  795. if (!rtstatus) {
  796. pr_err("%s(): AGC Table Fail\n", __func__);
  797. goto phy_BB8190_Config_ParaFile_Fail;
  798. }
  799. /* Check if the CCK HighPower is turned ON. */
  800. /* This is used to calculate PWDB. */
  801. rtlphy->cck_high_power = (bool)(rtl92s_phy_query_bb_reg(hw,
  802. RFPGA0_XA_HSSIPARAMETER2, 0x200));
  803. phy_BB8190_Config_ParaFile_Fail:
  804. return rtstatus;
  805. }
  806. u8 rtl92s_phy_config_rf(struct ieee80211_hw *hw, enum radio_path rfpath)
  807. {
  808. struct rtl_priv *rtlpriv = rtl_priv(hw);
  809. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  810. int i;
  811. bool rtstatus = true;
  812. u32 *radio_a_table;
  813. u32 *radio_b_table;
  814. u16 radio_a_tblen, radio_b_tblen;
  815. radio_a_tblen = RADIOA_1T_ARRAYLENGTH;
  816. radio_a_table = rtl8192seradioa_1t_array;
  817. /* Using Green mode array table for RF_2T2R_GREEN */
  818. if (rtlphy->rf_type == RF_2T2R_GREEN) {
  819. radio_b_table = rtl8192seradiob_gm_array;
  820. radio_b_tblen = RADIOB_GM_ARRAYLENGTH;
  821. } else {
  822. radio_b_table = rtl8192seradiob_array;
  823. radio_b_tblen = RADIOB_ARRAYLENGTH;
  824. }
  825. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
  826. rtstatus = true;
  827. switch (rfpath) {
  828. case RF90_PATH_A:
  829. for (i = 0; i < radio_a_tblen; i = i + 2) {
  830. rtl_rfreg_delay(hw, rfpath, radio_a_table[i],
  831. MASK20BITS, radio_a_table[i + 1]);
  832. }
  833. /* PA Bias current for inferiority IC */
  834. _rtl92s_phy_config_rfpa_bias_current(hw, rfpath);
  835. break;
  836. case RF90_PATH_B:
  837. for (i = 0; i < radio_b_tblen; i = i + 2) {
  838. rtl_rfreg_delay(hw, rfpath, radio_b_table[i],
  839. MASK20BITS, radio_b_table[i + 1]);
  840. }
  841. break;
  842. case RF90_PATH_C:
  843. ;
  844. break;
  845. case RF90_PATH_D:
  846. ;
  847. break;
  848. default:
  849. break;
  850. }
  851. return rtstatus;
  852. }
  853. bool rtl92s_phy_mac_config(struct ieee80211_hw *hw)
  854. {
  855. struct rtl_priv *rtlpriv = rtl_priv(hw);
  856. u32 i;
  857. u32 arraylength;
  858. u32 *ptraArray;
  859. arraylength = MAC_2T_ARRAYLENGTH;
  860. ptraArray = rtl8192semac_2t_array;
  861. for (i = 0; i < arraylength; i = i + 2)
  862. rtl_write_byte(rtlpriv, ptraArray[i], (u8)ptraArray[i + 1]);
  863. return true;
  864. }
  865. bool rtl92s_phy_bb_config(struct ieee80211_hw *hw)
  866. {
  867. struct rtl_priv *rtlpriv = rtl_priv(hw);
  868. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  869. bool rtstatus = true;
  870. u8 pathmap, index, rf_num = 0;
  871. u8 path1, path2;
  872. _rtl92s_phy_init_register_definition(hw);
  873. /* Config BB and AGC */
  874. rtstatus = _rtl92s_phy_bb_config_parafile(hw);
  875. /* Check BB/RF confiuration setting. */
  876. /* We only need to configure RF which is turned on. */
  877. path1 = (u8)(rtl92s_phy_query_bb_reg(hw, RFPGA0_TXINFO, 0xf));
  878. mdelay(10);
  879. path2 = (u8)(rtl92s_phy_query_bb_reg(hw, ROFDM0_TRXPATHENABLE, 0xf));
  880. pathmap = path1 | path2;
  881. rtlphy->rf_pathmap = pathmap;
  882. for (index = 0; index < 4; index++) {
  883. if ((pathmap >> index) & 0x1)
  884. rf_num++;
  885. }
  886. if ((rtlphy->rf_type == RF_1T1R && rf_num != 1) ||
  887. (rtlphy->rf_type == RF_1T2R && rf_num != 2) ||
  888. (rtlphy->rf_type == RF_2T2R && rf_num != 2) ||
  889. (rtlphy->rf_type == RF_2T2R_GREEN && rf_num != 2)) {
  890. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  891. "RF_Type(%x) does not match RF_Num(%x)!!\n",
  892. rtlphy->rf_type, rf_num);
  893. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  894. "path1 0x%x, path2 0x%x, pathmap 0x%x\n",
  895. path1, path2, pathmap);
  896. }
  897. return rtstatus;
  898. }
  899. bool rtl92s_phy_rf_config(struct ieee80211_hw *hw)
  900. {
  901. struct rtl_priv *rtlpriv = rtl_priv(hw);
  902. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  903. /* Initialize general global value */
  904. if (rtlphy->rf_type == RF_1T1R)
  905. rtlphy->num_total_rfpath = 1;
  906. else
  907. rtlphy->num_total_rfpath = 2;
  908. /* Config BB and RF */
  909. return rtl92s_phy_rf6052_config(hw);
  910. }
  911. void rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
  912. {
  913. struct rtl_priv *rtlpriv = rtl_priv(hw);
  914. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  915. /* read rx initial gain */
  916. rtlphy->default_initialgain[0] = rtl_get_bbreg(hw,
  917. ROFDM0_XAAGCCORE1, MASKBYTE0);
  918. rtlphy->default_initialgain[1] = rtl_get_bbreg(hw,
  919. ROFDM0_XBAGCCORE1, MASKBYTE0);
  920. rtlphy->default_initialgain[2] = rtl_get_bbreg(hw,
  921. ROFDM0_XCAGCCORE1, MASKBYTE0);
  922. rtlphy->default_initialgain[3] = rtl_get_bbreg(hw,
  923. ROFDM0_XDAGCCORE1, MASKBYTE0);
  924. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  925. "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x)\n",
  926. rtlphy->default_initialgain[0],
  927. rtlphy->default_initialgain[1],
  928. rtlphy->default_initialgain[2],
  929. rtlphy->default_initialgain[3]);
  930. /* read framesync */
  931. rtlphy->framesync = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3, MASKBYTE0);
  932. rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2,
  933. MASKDWORD);
  934. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  935. "Default framesync (0x%x) = 0x%x\n",
  936. ROFDM0_RXDETECTOR3, rtlphy->framesync);
  937. }
  938. static void _rtl92s_phy_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
  939. u8 *cckpowerlevel, u8 *ofdmpowerLevel)
  940. {
  941. struct rtl_priv *rtlpriv = rtl_priv(hw);
  942. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  943. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  944. u8 index = (channel - 1);
  945. /* 1. CCK */
  946. /* RF-A */
  947. cckpowerlevel[0] = rtlefuse->txpwrlevel_cck[0][index];
  948. /* RF-B */
  949. cckpowerlevel[1] = rtlefuse->txpwrlevel_cck[1][index];
  950. /* 2. OFDM for 1T or 2T */
  951. if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_1T1R) {
  952. /* Read HT 40 OFDM TX power */
  953. ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_1s[0][index];
  954. ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_1s[1][index];
  955. } else if (rtlphy->rf_type == RF_2T2R) {
  956. /* Read HT 40 OFDM TX power */
  957. ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index];
  958. ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index];
  959. } else {
  960. ofdmpowerLevel[0] = 0;
  961. ofdmpowerLevel[1] = 0;
  962. }
  963. }
  964. static void _rtl92s_phy_ccxpower_indexcheck(struct ieee80211_hw *hw,
  965. u8 channel, u8 *cckpowerlevel, u8 *ofdmpowerlevel)
  966. {
  967. struct rtl_priv *rtlpriv = rtl_priv(hw);
  968. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  969. rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
  970. rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
  971. }
  972. void rtl92s_phy_set_txpower(struct ieee80211_hw *hw, u8 channel)
  973. {
  974. struct rtl_priv *rtlpriv = rtl_priv(hw);
  975. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  976. /* [0]:RF-A, [1]:RF-B */
  977. u8 cckpowerlevel[2], ofdmpowerLevel[2];
  978. if (!rtlefuse->txpwr_fromeprom)
  979. return;
  980. /* Mainly we use RF-A Tx Power to write the Tx Power registers,
  981. * but the RF-B Tx Power must be calculated by the antenna diff.
  982. * So we have to rewrite Antenna gain offset register here.
  983. * Please refer to BB register 0x80c
  984. * 1. For CCK.
  985. * 2. For OFDM 1T or 2T */
  986. _rtl92s_phy_get_txpower_index(hw, channel, &cckpowerlevel[0],
  987. &ofdmpowerLevel[0]);
  988. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  989. "Channel-%d, cckPowerLevel (A / B) = 0x%x / 0x%x, ofdmPowerLevel (A / B) = 0x%x / 0x%x\n",
  990. channel, cckpowerlevel[0], cckpowerlevel[1],
  991. ofdmpowerLevel[0], ofdmpowerLevel[1]);
  992. _rtl92s_phy_ccxpower_indexcheck(hw, channel, &cckpowerlevel[0],
  993. &ofdmpowerLevel[0]);
  994. rtl92s_phy_rf6052_set_ccktxpower(hw, cckpowerlevel[0]);
  995. rtl92s_phy_rf6052_set_ofdmtxpower(hw, &ofdmpowerLevel[0], channel);
  996. }
  997. void rtl92s_phy_chk_fwcmd_iodone(struct ieee80211_hw *hw)
  998. {
  999. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1000. u16 pollingcnt = 10000;
  1001. u32 tmpvalue;
  1002. /* Make sure that CMD IO has be accepted by FW. */
  1003. do {
  1004. udelay(10);
  1005. tmpvalue = rtl_read_dword(rtlpriv, WFM5);
  1006. if (tmpvalue == 0)
  1007. break;
  1008. } while (--pollingcnt);
  1009. if (pollingcnt == 0)
  1010. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Set FW Cmd fail!!\n");
  1011. }
  1012. static void _rtl92s_phy_set_fwcmd_io(struct ieee80211_hw *hw)
  1013. {
  1014. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1015. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1016. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1017. u32 input, current_aid = 0;
  1018. if (is_hal_stop(rtlhal))
  1019. return;
  1020. if (hal_get_firmwareversion(rtlpriv) < 0x34)
  1021. goto skip;
  1022. /* We re-map RA related CMD IO to combinational ones */
  1023. /* if FW version is v.52 or later. */
  1024. switch (rtlhal->current_fwcmd_io) {
  1025. case FW_CMD_RA_REFRESH_N:
  1026. rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_N_COMB;
  1027. break;
  1028. case FW_CMD_RA_REFRESH_BG:
  1029. rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_BG_COMB;
  1030. break;
  1031. default:
  1032. break;
  1033. }
  1034. skip:
  1035. switch (rtlhal->current_fwcmd_io) {
  1036. case FW_CMD_RA_RESET:
  1037. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_RESET\n");
  1038. rtl_write_dword(rtlpriv, WFM5, FW_RA_RESET);
  1039. rtl92s_phy_chk_fwcmd_iodone(hw);
  1040. break;
  1041. case FW_CMD_RA_ACTIVE:
  1042. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_ACTIVE\n");
  1043. rtl_write_dword(rtlpriv, WFM5, FW_RA_ACTIVE);
  1044. rtl92s_phy_chk_fwcmd_iodone(hw);
  1045. break;
  1046. case FW_CMD_RA_REFRESH_N:
  1047. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_REFRESH_N\n");
  1048. input = FW_RA_REFRESH;
  1049. rtl_write_dword(rtlpriv, WFM5, input);
  1050. rtl92s_phy_chk_fwcmd_iodone(hw);
  1051. rtl_write_dword(rtlpriv, WFM5, FW_RA_ENABLE_RSSI_MASK);
  1052. rtl92s_phy_chk_fwcmd_iodone(hw);
  1053. break;
  1054. case FW_CMD_RA_REFRESH_BG:
  1055. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1056. "FW_CMD_RA_REFRESH_BG\n");
  1057. rtl_write_dword(rtlpriv, WFM5, FW_RA_REFRESH);
  1058. rtl92s_phy_chk_fwcmd_iodone(hw);
  1059. rtl_write_dword(rtlpriv, WFM5, FW_RA_DISABLE_RSSI_MASK);
  1060. rtl92s_phy_chk_fwcmd_iodone(hw);
  1061. break;
  1062. case FW_CMD_RA_REFRESH_N_COMB:
  1063. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1064. "FW_CMD_RA_REFRESH_N_COMB\n");
  1065. input = FW_RA_IOT_N_COMB;
  1066. rtl_write_dword(rtlpriv, WFM5, input);
  1067. rtl92s_phy_chk_fwcmd_iodone(hw);
  1068. break;
  1069. case FW_CMD_RA_REFRESH_BG_COMB:
  1070. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1071. "FW_CMD_RA_REFRESH_BG_COMB\n");
  1072. input = FW_RA_IOT_BG_COMB;
  1073. rtl_write_dword(rtlpriv, WFM5, input);
  1074. rtl92s_phy_chk_fwcmd_iodone(hw);
  1075. break;
  1076. case FW_CMD_IQK_ENABLE:
  1077. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_IQK_ENABLE\n");
  1078. rtl_write_dword(rtlpriv, WFM5, FW_IQK_ENABLE);
  1079. rtl92s_phy_chk_fwcmd_iodone(hw);
  1080. break;
  1081. case FW_CMD_PAUSE_DM_BY_SCAN:
  1082. /* Lower initial gain */
  1083. rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
  1084. rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
  1085. /* CCA threshold */
  1086. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
  1087. break;
  1088. case FW_CMD_RESUME_DM_BY_SCAN:
  1089. /* CCA threshold */
  1090. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
  1091. rtl92s_phy_set_txpower(hw, rtlphy->current_channel);
  1092. break;
  1093. case FW_CMD_HIGH_PWR_DISABLE:
  1094. if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE)
  1095. break;
  1096. /* Lower initial gain */
  1097. rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
  1098. rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
  1099. /* CCA threshold */
  1100. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
  1101. break;
  1102. case FW_CMD_HIGH_PWR_ENABLE:
  1103. if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
  1104. rtlpriv->dm.dynamic_txpower_enable)
  1105. break;
  1106. /* CCA threshold */
  1107. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
  1108. break;
  1109. case FW_CMD_LPS_ENTER:
  1110. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_ENTER\n");
  1111. current_aid = rtlpriv->mac80211.assoc_id;
  1112. rtl_write_dword(rtlpriv, WFM5, (FW_LPS_ENTER |
  1113. ((current_aid | 0xc000) << 8)));
  1114. rtl92s_phy_chk_fwcmd_iodone(hw);
  1115. /* FW set TXOP disable here, so disable EDCA
  1116. * turbo mode until driver leave LPS */
  1117. break;
  1118. case FW_CMD_LPS_LEAVE:
  1119. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_LEAVE\n");
  1120. rtl_write_dword(rtlpriv, WFM5, FW_LPS_LEAVE);
  1121. rtl92s_phy_chk_fwcmd_iodone(hw);
  1122. break;
  1123. case FW_CMD_ADD_A2_ENTRY:
  1124. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_ADD_A2_ENTRY\n");
  1125. rtl_write_dword(rtlpriv, WFM5, FW_ADD_A2_ENTRY);
  1126. rtl92s_phy_chk_fwcmd_iodone(hw);
  1127. break;
  1128. case FW_CMD_CTRL_DM_BY_DRIVER:
  1129. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1130. "FW_CMD_CTRL_DM_BY_DRIVER\n");
  1131. rtl_write_dword(rtlpriv, WFM5, FW_CTRL_DM_BY_DRIVER);
  1132. rtl92s_phy_chk_fwcmd_iodone(hw);
  1133. break;
  1134. default:
  1135. break;
  1136. }
  1137. rtl92s_phy_chk_fwcmd_iodone(hw);
  1138. /* Clear FW CMD operation flag. */
  1139. rtlhal->set_fwcmd_inprogress = false;
  1140. }
  1141. bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio)
  1142. {
  1143. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1144. struct dig_t *digtable = &rtlpriv->dm_digtable;
  1145. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1146. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1147. u32 fw_param = FW_CMD_IO_PARA_QUERY(rtlpriv);
  1148. u16 fw_cmdmap = FW_CMD_IO_QUERY(rtlpriv);
  1149. bool postprocessing = false;
  1150. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1151. "Set FW Cmd(%#x), set_fwcmd_inprogress(%d)\n",
  1152. fw_cmdio, rtlhal->set_fwcmd_inprogress);
  1153. do {
  1154. /* We re-map to combined FW CMD ones if firmware version */
  1155. /* is v.53 or later. */
  1156. if (hal_get_firmwareversion(rtlpriv) >= 0x35) {
  1157. switch (fw_cmdio) {
  1158. case FW_CMD_RA_REFRESH_N:
  1159. fw_cmdio = FW_CMD_RA_REFRESH_N_COMB;
  1160. break;
  1161. case FW_CMD_RA_REFRESH_BG:
  1162. fw_cmdio = FW_CMD_RA_REFRESH_BG_COMB;
  1163. break;
  1164. default:
  1165. break;
  1166. }
  1167. } else {
  1168. if ((fw_cmdio == FW_CMD_IQK_ENABLE) ||
  1169. (fw_cmdio == FW_CMD_RA_REFRESH_N) ||
  1170. (fw_cmdio == FW_CMD_RA_REFRESH_BG)) {
  1171. postprocessing = true;
  1172. break;
  1173. }
  1174. }
  1175. /* If firmware version is v.62 or later,
  1176. * use FW_CMD_IO_SET for FW_CMD_CTRL_DM_BY_DRIVER */
  1177. if (hal_get_firmwareversion(rtlpriv) >= 0x3E) {
  1178. if (fw_cmdio == FW_CMD_CTRL_DM_BY_DRIVER)
  1179. fw_cmdio = FW_CMD_CTRL_DM_BY_DRIVER_NEW;
  1180. }
  1181. /* We shall revise all FW Cmd IO into Reg0x364
  1182. * DM map table in the future. */
  1183. switch (fw_cmdio) {
  1184. case FW_CMD_RA_INIT:
  1185. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "RA init!!\n");
  1186. fw_cmdmap |= FW_RA_INIT_CTL;
  1187. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1188. /* Clear control flag to sync with FW. */
  1189. FW_CMD_IO_CLR(rtlpriv, FW_RA_INIT_CTL);
  1190. break;
  1191. case FW_CMD_DIG_DISABLE:
  1192. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1193. "Set DIG disable!!\n");
  1194. fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
  1195. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1196. break;
  1197. case FW_CMD_DIG_ENABLE:
  1198. case FW_CMD_DIG_RESUME:
  1199. if (!(rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE)) {
  1200. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1201. "Set DIG enable or resume!!\n");
  1202. fw_cmdmap |= (FW_DIG_ENABLE_CTL | FW_SS_CTL);
  1203. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1204. }
  1205. break;
  1206. case FW_CMD_DIG_HALT:
  1207. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1208. "Set DIG halt!!\n");
  1209. fw_cmdmap &= ~(FW_DIG_ENABLE_CTL | FW_SS_CTL);
  1210. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1211. break;
  1212. case FW_CMD_TXPWR_TRACK_THERMAL: {
  1213. u8 thermalval = 0;
  1214. fw_cmdmap |= FW_PWR_TRK_CTL;
  1215. /* Clear FW parameter in terms of thermal parts. */
  1216. fw_param &= FW_PWR_TRK_PARAM_CLR;
  1217. thermalval = rtlpriv->dm.thermalvalue;
  1218. fw_param |= ((thermalval << 24) |
  1219. (rtlefuse->thermalmeter[0] << 16));
  1220. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1221. "Set TxPwr tracking!! FwCmdMap(%#x), FwParam(%#x)\n",
  1222. fw_cmdmap, fw_param);
  1223. FW_CMD_PARA_SET(rtlpriv, fw_param);
  1224. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1225. /* Clear control flag to sync with FW. */
  1226. FW_CMD_IO_CLR(rtlpriv, FW_PWR_TRK_CTL);
  1227. }
  1228. break;
  1229. /* The following FW CMDs are only compatible to
  1230. * v.53 or later. */
  1231. case FW_CMD_RA_REFRESH_N_COMB:
  1232. fw_cmdmap |= FW_RA_N_CTL;
  1233. /* Clear RA BG mode control. */
  1234. fw_cmdmap &= ~(FW_RA_BG_CTL | FW_RA_INIT_CTL);
  1235. /* Clear FW parameter in terms of RA parts. */
  1236. fw_param &= FW_RA_PARAM_CLR;
  1237. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1238. "[FW CMD] [New Version] Set RA/IOT Comb in n mode!! FwCmdMap(%#x), FwParam(%#x)\n",
  1239. fw_cmdmap, fw_param);
  1240. FW_CMD_PARA_SET(rtlpriv, fw_param);
  1241. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1242. /* Clear control flag to sync with FW. */
  1243. FW_CMD_IO_CLR(rtlpriv, FW_RA_N_CTL);
  1244. break;
  1245. case FW_CMD_RA_REFRESH_BG_COMB:
  1246. fw_cmdmap |= FW_RA_BG_CTL;
  1247. /* Clear RA n-mode control. */
  1248. fw_cmdmap &= ~(FW_RA_N_CTL | FW_RA_INIT_CTL);
  1249. /* Clear FW parameter in terms of RA parts. */
  1250. fw_param &= FW_RA_PARAM_CLR;
  1251. FW_CMD_PARA_SET(rtlpriv, fw_param);
  1252. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1253. /* Clear control flag to sync with FW. */
  1254. FW_CMD_IO_CLR(rtlpriv, FW_RA_BG_CTL);
  1255. break;
  1256. case FW_CMD_IQK_ENABLE:
  1257. fw_cmdmap |= FW_IQK_CTL;
  1258. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1259. /* Clear control flag to sync with FW. */
  1260. FW_CMD_IO_CLR(rtlpriv, FW_IQK_CTL);
  1261. break;
  1262. /* The following FW CMD is compatible to v.62 or later. */
  1263. case FW_CMD_CTRL_DM_BY_DRIVER_NEW:
  1264. fw_cmdmap |= FW_DRIVER_CTRL_DM_CTL;
  1265. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1266. break;
  1267. /* The followed FW Cmds needs post-processing later. */
  1268. case FW_CMD_RESUME_DM_BY_SCAN:
  1269. fw_cmdmap |= (FW_DIG_ENABLE_CTL |
  1270. FW_HIGH_PWR_ENABLE_CTL |
  1271. FW_SS_CTL);
  1272. if (rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE ||
  1273. !digtable->dig_enable_flag)
  1274. fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
  1275. if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
  1276. rtlpriv->dm.dynamic_txpower_enable)
  1277. fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
  1278. if ((digtable->dig_ext_port_stage ==
  1279. DIG_EXT_PORT_STAGE_0) ||
  1280. (digtable->dig_ext_port_stage ==
  1281. DIG_EXT_PORT_STAGE_1))
  1282. fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
  1283. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1284. postprocessing = true;
  1285. break;
  1286. case FW_CMD_PAUSE_DM_BY_SCAN:
  1287. fw_cmdmap &= ~(FW_DIG_ENABLE_CTL |
  1288. FW_HIGH_PWR_ENABLE_CTL |
  1289. FW_SS_CTL);
  1290. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1291. postprocessing = true;
  1292. break;
  1293. case FW_CMD_HIGH_PWR_DISABLE:
  1294. fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
  1295. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1296. postprocessing = true;
  1297. break;
  1298. case FW_CMD_HIGH_PWR_ENABLE:
  1299. if (!(rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) &&
  1300. !rtlpriv->dm.dynamic_txpower_enable) {
  1301. fw_cmdmap |= (FW_HIGH_PWR_ENABLE_CTL |
  1302. FW_SS_CTL);
  1303. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1304. postprocessing = true;
  1305. }
  1306. break;
  1307. case FW_CMD_DIG_MODE_FA:
  1308. fw_cmdmap |= FW_FA_CTL;
  1309. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1310. break;
  1311. case FW_CMD_DIG_MODE_SS:
  1312. fw_cmdmap &= ~FW_FA_CTL;
  1313. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1314. break;
  1315. case FW_CMD_PAPE_CONTROL:
  1316. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1317. "[FW CMD] Set PAPE Control\n");
  1318. fw_cmdmap &= ~FW_PAPE_CTL_BY_SW_HW;
  1319. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1320. break;
  1321. default:
  1322. /* Pass to original FW CMD processing callback
  1323. * routine. */
  1324. postprocessing = true;
  1325. break;
  1326. }
  1327. } while (false);
  1328. /* We shall post processing these FW CMD if
  1329. * variable postprocessing is set.
  1330. */
  1331. if (postprocessing && !rtlhal->set_fwcmd_inprogress) {
  1332. rtlhal->set_fwcmd_inprogress = true;
  1333. /* Update current FW Cmd for callback use. */
  1334. rtlhal->current_fwcmd_io = fw_cmdio;
  1335. } else {
  1336. return false;
  1337. }
  1338. _rtl92s_phy_set_fwcmd_io(hw);
  1339. return true;
  1340. }
  1341. static void _rtl92s_phy_check_ephy_switchready(struct ieee80211_hw *hw)
  1342. {
  1343. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1344. u32 delay = 100;
  1345. u8 regu1;
  1346. regu1 = rtl_read_byte(rtlpriv, 0x554);
  1347. while ((regu1 & BIT(5)) && (delay > 0)) {
  1348. regu1 = rtl_read_byte(rtlpriv, 0x554);
  1349. delay--;
  1350. /* We delay only 50us to prevent
  1351. * being scheduled out. */
  1352. udelay(50);
  1353. }
  1354. }
  1355. void rtl92s_phy_switch_ephy_parameter(struct ieee80211_hw *hw)
  1356. {
  1357. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1358. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  1359. /* The way to be capable to switch clock request
  1360. * when the PG setting does not support clock request.
  1361. * This is the backdoor solution to switch clock
  1362. * request before ASPM or D3. */
  1363. rtl_write_dword(rtlpriv, 0x540, 0x73c11);
  1364. rtl_write_dword(rtlpriv, 0x548, 0x2407c);
  1365. /* Switch EPHY parameter!!!! */
  1366. rtl_write_word(rtlpriv, 0x550, 0x1000);
  1367. rtl_write_byte(rtlpriv, 0x554, 0x20);
  1368. _rtl92s_phy_check_ephy_switchready(hw);
  1369. rtl_write_word(rtlpriv, 0x550, 0xa0eb);
  1370. rtl_write_byte(rtlpriv, 0x554, 0x3e);
  1371. _rtl92s_phy_check_ephy_switchready(hw);
  1372. rtl_write_word(rtlpriv, 0x550, 0xff80);
  1373. rtl_write_byte(rtlpriv, 0x554, 0x39);
  1374. _rtl92s_phy_check_ephy_switchready(hw);
  1375. /* Delay L1 enter time */
  1376. if (ppsc->support_aspm && !ppsc->support_backdoor)
  1377. rtl_write_byte(rtlpriv, 0x560, 0x40);
  1378. else
  1379. rtl_write_byte(rtlpriv, 0x560, 0x00);
  1380. }
  1381. void rtl92s_phy_set_beacon_hwreg(struct ieee80211_hw *hw, u16 beaconinterval)
  1382. {
  1383. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1384. u32 new_bcn_num = 0;
  1385. if (hal_get_firmwareversion(rtlpriv) >= 0x33) {
  1386. /* Fw v.51 and later. */
  1387. rtl_write_dword(rtlpriv, WFM5, 0xF1000000 |
  1388. (beaconinterval << 8));
  1389. } else {
  1390. new_bcn_num = beaconinterval * 32 - 64;
  1391. rtl_write_dword(rtlpriv, WFM3 + 4, new_bcn_num);
  1392. rtl_write_dword(rtlpriv, WFM3, 0xB026007C);
  1393. }
  1394. }